1978 Fiat 131 vs. 2006 Infiniti M
To start off, 2006 Infiniti M is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti M is equipped with a bigger engine. In terms of performance, 2006 Infiniti M (335 HP @ 6400 RPM) has 276 more horse power than 1978 Fiat 131. (59 HP @ 4400 RPM) In normal driving conditions, 2006 Infiniti M should accelerate faster than 1978 Fiat 131.
Because 2006 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 131. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti M will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Infiniti M (461 Nm @ 4000 RPM) has 348 more torque (in Nm) than 1978 Fiat 131. (113 Nm @ 2400 RPM). This means 2006 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131. 2006 Infiniti M has automatic transmission and 1978 Fiat 131 has manual transmission. 1978 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Fiat 131 | 2006 Infiniti M | |
| Make | Fiat | Infiniti |
| Model | 131 | M |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4494 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 335 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Torque | 113 Nm | 461 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 22.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Width | 1660 mm | 140 mm |
| Vehicle Height | 1370 mm | 140 mm |
